diff --git a/drivers/net/wireless/intel/iwlwifi/mld/d3.c b/drivers/net/wireless/intel/iwlwifi/mld/d3.c
index 2c6e8ecd93b7..ee99298eebf5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/d3.c
@@ -1099,7 +1099,8 @@ iwl_mld_set_netdetect_info(struct iwl_mld *mld,
 		if (!match)
 			return;
 
-		netdetect_info->matches[netdetect_info->n_matches++] = match;
+		netdetect_info->matches[netdetect_info->n_matches] = match;
+		netdetect_info->n_matches++;
 
 		/* We inverted the order of the SSIDs in the scan
 		 * request, so invert the index here.
@@ -1116,9 +1117,11 @@ iwl_mld_set_netdetect_info(struct iwl_mld *mld,
 
 		for_each_set_bit(j,
 				 (unsigned long *)&matches[i].matching_channels[0],
-				 sizeof(matches[i].matching_channels))
-			match->channels[match->n_channels++] =
+				 sizeof(matches[i].matching_channels)) {
+			match->channels[match->n_channels] =
 				netdetect_cfg->channels[j]->center_freq;
+			match->n_channels++;
+		}
 	}
 }